_______ you wait a few more minutes? It’ll be your turn soon.
A. Must B. Should C. Could D. Might
—I called you at 4:00 yesterday afternoon, but no one answered.
—Sorry, I ______ with my friends at that time.
A. swim B. swam C. will swim D. was swimming
You won’t feel happy at school ______ you get on well with your classmates.
A. though B. when C. unless D. because
I have some problems with my English writing. Can you give me some________?
A. advice B. decisions C. information D. messages
—Will you take part in the English speech competition tomorrow?
—Sure. I see as a chance to prove_________.
A. myself B. me C. yourself D. you
—What do you want to be in the future，Nick?
—I want to be__________ pilot. It is________ exciting job.
A. a；a B. a；an C. the；an D. a；the
